public static PersistentProgram RunHoudiniPass(PersistentProgram prog)
{
Stats.resume("houdini");
HashSet <Variable> templateVars = new HashSet <Variable>();
List <Requires> reqs = new List <Requires>();
List <Ensures> enss = new List <Ensures>();
SimpleHoudini houdini = new SimpleHoudini(templateVars, reqs, enss, -1, -1);
houdini.ExtractLoops = true;
SimpleHoudini.fastRequiresInference = false;
//SimpleHoudini.checkAsserts = true;
houdini.printHoudiniQuery = null; // "candidates.bpl";
// turnning on several switches: InImpOutNonNull + InNonNull infer most assertions
houdini.InImpOutNonNull = false;
houdini.InImpOutNull = false;
houdini.InNonNull = false;
houdini.OutNonNull = false;
houdini.addContracts = false;
prog.writeToFile("beforeHoudini.bpl");
PersistentProgram newP = houdini.run(prog);
newP.writeToFile("afterHoudini.bpl");
//BoogieUtil.PrintProgram(newP.getProgram(), "afterHoudini.bpl");
Utils.Print("End Houdini Pass ...");
Stats.stop("houdini");
return(newP);
}
static void Main(string[] args)
{
System.Runtime.GCSettings.LatencyMode = System.Runtime.GCLatencyMode.Batch;
if (args.Length < 2 || !args[0].EndsWith(".bpl") || !args[1].EndsWith(".bpl"))
{
Console.WriteLine("Usage: AvHarnessInstrumentation infile.bpl outfile.bpl [options]");
return;
}
SetOptions(args);
// Initialize Boogie
CommandLineOptions.Install(new CommandLineOptions());
CommandLineOptions.Clo.PrintInstrumented = true;
BoogieUtil.InitializeBoogie("");
ProgTransformation.PersistentProgramIO.useDuplicator = true;
var sw = new Stopwatch();
sw.Start();
if (Options.killAfter > 0)
{
var timer = new System.Timers.Timer(Options.killAfter * 1000);
timer.Elapsed += (sender, e) => HandleTimer(sw);
timer.Start();
}
try
{
// Get the program, install the harness and do basic instrumentation
var inprog = GetProgram(args[0]);
Utils.Print(string.Format("#Procs : {0}", inprog.TopLevelDeclarations.OfType <Implementation>().Count()), Utils.PRINT_TAG.AV_STATS);
Utils.Print(string.Format("#EntryPoints : {0}", harnessInstrumentation.entrypoints.Count), Utils.PRINT_TAG.AV_STATS);
Utils.Print(string.Format("#AssertsBeforeAA : {0}", AssertCountVisitor.Count(inprog)), Utils.PRINT_TAG.AV_STATS);
if (Options.delayAA)
{
PruneRedundantEntryPoints(inprog);
BoogieUtil.PrintProgram(inprog, args[1]);
}
else
{
var program = new PersistentProgram(inprog, AvnAnnotations.CORRAL_MAIN_PROC, 0);
// Run alias analysis
Stats.resume("alias.analysis");
Console.WriteLine("Running alias analysis");
program = RunAliasAnalysis(program);
Stats.stop("alias.analysis");
var assertCnt = AssertCountVisitor.Count(program.getProgram());
Utils.Print(string.Format("#AssertsAfterAA : {0}", assertCnt), Utils.PRINT_TAG.AV_STATS);
// run Houdini pass
if (Options.HoudiniPass)
{
Utils.Print("Running Houdini Pass");
program = RunHoudiniPass(program);
assertCnt = AssertCountVisitor.Count(program.getProgram());
Utils.Print(string.Format("#Asserts : {0}", assertCnt), Utils.PRINT_TAG.AV_STATS);
}
if (assertCnt == 0)
{
// program has been proved correct
// Write a trivial program
System.IO.File.WriteAllLines(args[1], new string[]
{
"procedure {:entrypoint} {:NoVerificationNecessary} dummy() { }"
});
}
else
{
program.writeToFile(args[1]);
}
}
}
catch (Exception e)
{
//stacktrace containts source locations, confuses regressions that looks for AV_OUTPUT
Utils.Print(String.Format("AngelicVerifier failed with: {0}", e.Message), Utils.PRINT_TAG.AV_OUTPUT);
Utils.Print(String.Format("AngelicVerifier failed with: {0}", e.Message + e.StackTrace), Utils.PRINT_TAG.AV_DEBUG);
}
finally
{
Stats.printStats();
Utils.Print(string.Format("TotalTime(ms) : {0}", sw.ElapsedMilliseconds), Utils.PRINT_TAG.AV_STATS);
}
}
static void Main(string[] args)
{
System.Runtime.GCSettings.LatencyMode = System.Runtime.GCLatencyMode.Batch;
if (args.Length < 2 || !args[0].EndsWith(".bpl") || !args[1].EndsWith(".bpl"))
{
Console.WriteLine("Usage: AvHarnessInstrumentation infile.bpl outfile.bpl [options]");
return;
}
SetOptions(args);
// Initialize Boogie
CommandLineOptions.Install(new CommandLineOptions());
CommandLineOptions.Clo.PrintInstrumented = true;
BoogieUtil.InitializeBoogie("");
ProgTransformation.PersistentProgramIO.useDuplicator = true;
var sw = new Stopwatch();
sw.Start();
try
{
// Get the program, install the harness and do basic instrumentation
var inprog = GetProgram(args[0]);
var program = new PersistentProgram(inprog, AvnAnnotations.CORRAL_MAIN_PROC, 0);
Utils.Print(string.Format("#Procs : {0}", inprog.TopLevelDeclarations.OfType <Implementation>().Count()), Utils.PRINT_TAG.AV_STATS);
Utils.Print(string.Format("#EntryPoints : {0}", harnessInstrumentation.entrypoints.Count), Utils.PRINT_TAG.AV_STATS);
Utils.Print(string.Format("#AssertsBeforeAA : {0}", AssertCountVisitor.Count(inprog)), Utils.PRINT_TAG.AV_STATS);
// Run alias analysis
Stats.resume("alias.analysis");
Console.WriteLine("Running alias analysis");
program = RunAliasAnalysis(program);
Stats.stop("alias.analysis");
Utils.Print(string.Format("#AssertsAfterAA : {0}", AssertCountVisitor.Count(program.getProgram())), Utils.PRINT_TAG.AV_STATS);
// run Houdini pass
if (Options.HoudiniPass)
{
Utils.Print("Running Houdini Pass");
program = RunHoudiniPass(program);
Utils.Print(string.Format("#Asserts : {0}", AssertCountVisitor.Count(program.getProgram())), Utils.PRINT_TAG.AV_STATS);
}
program.writeToFile(args[1]);
}
catch (Exception e)
{
//stacktrace containts source locations, confuses regressions that looks for AV_OUTPUT
Utils.Print(String.Format("AngelicVerifier failed with: {0}", e.Message), Utils.PRINT_TAG.AV_OUTPUT);
Utils.Print(String.Format("AngelicVerifier failed with: {0}", e.Message + e.StackTrace), Utils.PRINT_TAG.AV_DEBUG);
}
finally
{
Stats.printStats();
Utils.Print(string.Format("TotalTime(ms) : {0}", sw.ElapsedMilliseconds), Utils.PRINT_TAG.AV_STATS);
}
}
